Messages in this thread Patch in this message | | | From | Sachin Kamat <> | Subject | [PATCH 1/1] dma: imx-dma: Remove redundant NULL check | Date | Mon, 2 Sep 2013 13:21:18 +0530 |
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kfree on a NULL pointer is a no-op. Null pointer check is not necessary.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/dma/imx-dma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index ff2aab9..78f8ca5 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -805,10 +805,8 @@ static void imxdma_free_chan_resources(struct dma_chan *chan) } INIT_LIST_HEAD(&imxdmac->ld_free); - if (imxdmac->sg_list) { - kfree(imxdmac->sg_list); - imxdmac->sg_list = NULL; - } + kfree(imxdmac->sg_list); + imxdmac->sg_list = NULL; } static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( -- 1.7.9.5
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